题目内容
There’s water all over the kitchen. You’d better _______ right away.
A. to mop up it B. to mop it up
C. mop it up D. mop up it
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题目内容
There’s water all over the kitchen. You’d better _______ right away.
A. to mop up it B. to mop it up
C. mop it up D. mop up it